cdp os.path… will put you in the directory of the module.

cdp.bash

# To put in your .bashrd use with example
#    cdp os
# to reach the directory where the os python module is.
cdp () {
    cd "$(python -c "import os.path as _, ${1}; \
            print(_.dirname(_.realpath(${1}.__file__[:-1])))"
        )"
}